19378562

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{3989}}^1$

素因数の和:4345

約数の個数: 16

約数和(自身を含む): 33324480

約数和(自身を除く): 13945918

約数列:

[1, 2, 7, 14, 347, 694, 2429, 3989, 4858, 7978, 27923, 55846, 1384183, 2768366, 9689281, 19378562]

約数ペア:

[(1, 19378562), (2, 9689281), (7, 2768366), (14, 1384183), (347, 55846), (694, 27923), (2429, 7978), (3989, 4858)]